Researchers discover immune 'off switch' used by cancer cells

Mayo Clinic researchers have identified a protein that cancer cells use to shut down the body's immune response, a discovery that could help scientists develop new treatments that make cancer immunotherapies more effective.

A high-sugar diet may worsen asthma, even in the short term

Sugar consumption has been linked to an increased risk of cavities and weight gain. In the long term, it may also contribute to insulin resistance and diabetes. For people living with asthma, however, the impact can be even ...

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